Why I cannot use tuple as application env key?

Max Lapshin max.lapshin@REDACTED
Tue Oct 27 08:11:08 CET 2020

> The key is documented as being atom. Unfortunately why is not documented.

Yes, and there is a simple check in application_controller that
disallow anything except atom.

> {backend, [{Name, Configuration}]}

This will give me full proplist on each access.  I have tried it with
thousand of elements and found that GC is going mad on high traffic.

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